Electrochromism
电变色
🗣️ 情景例句
I remember now.
我现在想起来了。
I'm very sorry. Can I get you another one?
非常抱歉。能不能另外给你买一条呢？
It's always warm in April and May,but it rains sometimes.
4月和5月的天气总暖洋洋的，但有时下雨。